/*
 *    Copyright 2006-2020 the original author or authors.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package org.mybatis.generator.api.dom.kotlin;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.TreeSet;

public class KotlinFile {
	private final String fileName;
	private final List<String> fileCommentLines = new ArrayList<>();
	private final Set<String> imports = new TreeSet<>();
	private String packageDefinition;
	private final List<KotlinNamedItem> namedItems = new ArrayList<>();

	public KotlinFile(String fileName) {
		Objects.requireNonNull(fileName);

		if (fileName.endsWith(".kt")) { //$NON-NLS-1$
			this.fileName = fileName;
		} else {
			this.fileName = fileName + ".kt"; //$NON-NLS-1$
		}
	}

	public String getFileName() {
		return fileName;
	}

	public List<String> getFileCommentLines() {
		return fileCommentLines;
	}

	public void addFileCommentLine(String fileComentLine) {
		fileCommentLines.add(fileComentLine);
	}

	public Set<String> getImports() {
		return imports;
	}

	public void addImport(String i) {
		imports.add(i);
	}

	public void addImports(Collection<String> imports) {
		this.imports.addAll(imports);
	}

	public Optional<String> getPackage() {
		return Optional.ofNullable(packageDefinition);
	}

	public void setPackage(String p) {
		this.packageDefinition = p;
	}

	public void addNamedItem(KotlinNamedItem namedItem) {
		namedItems.add(namedItem);
	}

	public List<KotlinNamedItem> getNamedItems() {
		return namedItems;
	}
}
